10310393 has 4 divisors (see below), whose sum is σ = 10561908. Its totient is φ = 10058880.

The previous prime is 10310359. The next prime is 10310401. The reversal of 10310393 is 39301301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39301301 = 13 ⋅3023177.

It can be written as a sum of positive squares in 2 ways, for example, as 4293184 + 6017209 = 2072^2 + 2453^2 .

It is a cyclic number.

It is not a de Polignac number, because 10310393 - 2⁶ = 10310329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10310323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125696 + ... + 125777.

It is an arithmetic number, because the mean of its divisors is an integer number (2640477).

Almost surely, 2^10310393 is an apocalyptic number.

It is an amenable number.

10310393 is a deficient number, since it is larger than the sum of its proper divisors (251515).

10310393 is an equidigital number, since it uses as much as digits as its factorization.

10310393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251514.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 10310393 is about 3210.9800684526. The cubic root of 10310393 is about 217.6498672048.

Adding to 10310393 its reverse (39301301), we get a palindrome (49611694).

The spelling of 10310393 in words is "ten million, three hundred ten thousand, three hundred ninety-three".